Every content item in this list is tagged with all the required labels:

• add
• digitizers
• file-list
• howto
• howto-wp5
• node
• resources
• testbeam
• unrestored-unknown-attachment
• vault

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.